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path: root/drivers/media/dvb-frontends
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Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r--drivers/media/dvb-frontends/rtl2832.c272
-rw-r--r--drivers/media/dvb-frontends/rtl2832_priv.h2
2 files changed, 137 insertions, 137 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 2316a2ad410a..065c5fe16fe1 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -157,13 +157,13 @@ static const struct rtl2832_reg_entry registers[] = {
};
/* write multiple hardware registers */
-static int rtl2832_wr(struct rtl2832_priv *priv, u8 reg, u8 *val, int len)
+static int rtl2832_wr(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
{
int ret;
u8 buf[MAX_XFER_SIZE];
struct i2c_msg msg[1] = {
{
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = 0,
.len = 1 + len,
.buf = buf,
@@ -171,7 +171,7 @@ static int rtl2832_wr(struct rtl2832_priv *priv, u8 reg, u8 *val, int len)
};
if (1 + len > sizeof(buf)) {
- dev_warn(&priv->i2c->dev,
+ dev_warn(&dev->i2c->dev,
"%s: i2c wr reg=%04x: len=%d is too big!\n",
KBUILD_MODNAME, reg, len);
return -EINVAL;
@@ -180,11 +180,11 @@ static int rtl2832_wr(struct rtl2832_priv *priv, u8 reg, u8 *val, int len)
buf[0] = reg;
memcpy(&buf[1], val, len);
- ret = i2c_transfer(priv->i2c_adapter, msg, 1);
+ ret = i2c_transfer(dev->i2c_adapter, msg, 1);
if (ret == 1) {
ret = 0;
} else {
- dev_warn(&priv->i2c->dev,
+ dev_warn(&dev->i2c->dev,
"%s: i2c wr failed=%d reg=%02x len=%d\n",
KBUILD_MODNAME, ret, reg, len);
ret = -EREMOTEIO;
@@ -193,28 +193,28 @@ static int rtl2832_wr(struct rtl2832_priv *priv, u8 reg, u8 *val, int len)
}
/* read multiple hardware registers */
-static int rtl2832_rd(struct rtl2832_priv *priv, u8 reg, u8 *val, int len)
+static int rtl2832_rd(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
{
int ret;
struct i2c_msg msg[2] = {
{
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = 0,
.len = 1,
.buf = &reg,
}, {
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = I2C_M_RD,
.len = len,
.buf = val,
}
};
- ret = i2c_transfer(priv->i2c_adapter, msg, 2);
+ ret = i2c_transfer(dev->i2c_adapter, msg, 2);
if (ret == 2) {
ret = 0;
} else {
- dev_warn(&priv->i2c->dev,
+ dev_warn(&dev->i2c->dev,
"%s: i2c rd failed=%d reg=%02x len=%d\n",
KBUILD_MODNAME, ret, reg, len);
ret = -EREMOTEIO;
@@ -223,54 +223,54 @@ static int rtl2832_rd(struct rtl2832_priv *priv, u8 reg, u8 *val, int len)
}
/* write multiple registers */
-static int rtl2832_wr_regs(struct rtl2832_priv *priv, u8 reg, u8 page, u8 *val,
+static int rtl2832_wr_regs(struct rtl2832_dev *dev, u8 reg, u8 page, u8 *val,
int len)
{
int ret;
/* switch bank if needed */
- if (page != priv->page) {
- ret = rtl2832_wr(priv, 0x00, &page, 1);
+ if (page != dev->page) {
+ ret = rtl2832_wr(dev, 0x00, &page, 1);
if (ret)
return ret;
- priv->page = page;
+ dev->page = page;
}
-return rtl2832_wr(priv, reg, val, len);
+return rtl2832_wr(dev, reg, val, len);
}
/* read multiple registers */
-static int rtl2832_rd_regs(struct rtl2832_priv *priv, u8 reg, u8 page, u8 *val,
+static int rtl2832_rd_regs(struct rtl2832_dev *dev, u8 reg, u8 page, u8 *val,
int len)
{
int ret;
/* switch bank if needed */
- if (page != priv->page) {
- ret = rtl2832_wr(priv, 0x00, &page, 1);
+ if (page != dev->page) {
+ ret = rtl2832_wr(dev, 0x00, &page, 1);
if (ret)
return ret;
- priv->page = page;
+ dev->page = page;
}
- return rtl2832_rd(priv, reg, val, len);
+ return rtl2832_rd(dev, reg, val, len);
}
/* write single register */
-static int rtl2832_wr_reg(struct rtl2832_priv *priv, u8 reg, u8 page, u8 val)
+static int rtl2832_wr_reg(struct rtl2832_dev *dev, u8 reg, u8 page, u8 val)
{
- return rtl2832_wr_regs(priv, reg, page, &val, 1);
+ return rtl2832_wr_regs(dev, reg, page, &val, 1);
}
/* read single register */
-static int rtl2832_rd_reg(struct rtl2832_priv *priv, u8 reg, u8 page, u8 *val)
+static int rtl2832_rd_reg(struct rtl2832_dev *dev, u8 reg, u8 page, u8 *val)
{
- return rtl2832_rd_regs(priv, reg, page, val, 1);
+ return rtl2832_rd_regs(dev, reg, page, val, 1);
}
-static int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
+static int rtl2832_rd_demod_reg(struct rtl2832_dev *dev, int reg, u32 *val)
{
int ret;
@@ -292,7 +292,7 @@ static int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
len = (msb >> 3) + 1;
mask = REG_MASK(msb - lsb);
- ret = rtl2832_rd_regs(priv, reg_start_addr, page, &reading[0], len);
+ ret = rtl2832_rd_regs(dev, reg_start_addr, page, &reading[0], len);
if (ret)
goto err;
@@ -305,12 +305,12 @@ static int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
return ret;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
-static int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
+static int rtl2832_wr_demod_reg(struct rtl2832_dev *dev, int reg, u32 val)
{
int ret, i;
u8 len;
@@ -335,7 +335,7 @@ static int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
mask = REG_MASK(msb - lsb);
- ret = rtl2832_rd_regs(priv, reg_start_addr, page, &reading[0], len);
+ ret = rtl2832_rd_regs(dev, reg_start_addr, page, &reading[0], len);
if (ret)
goto err;
@@ -350,14 +350,14 @@ static int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
for (i = 0; i < len; i++)
writing[i] = (writing_tmp >> ((len - 1 - i) * 8)) & 0xff;
- ret = rtl2832_wr_regs(priv, reg_start_addr, page, &writing[0], len);
+ ret = rtl2832_wr_regs(dev, reg_start_addr, page, &writing[0], len);
if (ret)
goto err;
return ret;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@@ -365,30 +365,30 @@ err:
static int rtl2832_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
int ret;
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
- dev_dbg(&priv->i2c->dev, "%s: enable=%d\n", __func__, enable);
+ dev_dbg(&dev->i2c->dev, "%s: enable=%d\n", __func__, enable);
/* gate already open or close */
- if (priv->i2c_gate_state == enable)
+ if (dev->i2c_gate_state == enable)
return 0;
- ret = rtl2832_wr_demod_reg(priv, DVBT_IIC_REPEAT, (enable ? 0x1 : 0x0));
+ ret = rtl2832_wr_demod_reg(dev, DVBT_IIC_REPEAT, (enable ? 0x1 : 0x0));
if (ret)
goto err;
- priv->i2c_gate_state = enable;
+ dev->i2c_gate_state = enable;
return ret;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int rtl2832_set_if(struct dvb_frontend *fe, u32 if_freq)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
int ret;
u64 pset_iffreq;
u8 en_bbin = (if_freq == 0 ? 0x1 : 0x0);
@@ -398,26 +398,26 @@ static int rtl2832_set_if(struct dvb_frontend *fe, u32 if_freq)
* / CrystalFreqHz)
*/
- pset_iffreq = if_freq % priv->cfg.xtal;
+ pset_iffreq = if_freq % dev->cfg.xtal;
pset_iffreq *= 0x400000;
- pset_iffreq = div_u64(pset_iffreq, priv->cfg.xtal);
+ pset_iffreq = div_u64(pset_iffreq, dev->cfg.xtal);
pset_iffreq = -pset_iffreq;
pset_iffreq = pset_iffreq & 0x3fffff;
- dev_dbg(&priv->i2c->dev, "%s: if_frequency=%d pset_iffreq=%08x\n",
+ dev_dbg(&dev->i2c->dev, "%s: if_frequency=%d pset_iffreq=%08x\n",
__func__, if_freq, (unsigned)pset_iffreq);
- ret = rtl2832_wr_demod_reg(priv, DVBT_EN_BBIN, en_bbin);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_EN_BBIN, en_bbin);
if (ret)
return ret;
- ret = rtl2832_wr_demod_reg(priv, DVBT_PSET_IFFREQ, pset_iffreq);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_PSET_IFFREQ, pset_iffreq);
return ret;
}
static int rtl2832_init(struct dvb_frontend *fe)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
const struct rtl2832_reg_value *init;
int i, ret, len;
@@ -467,19 +467,19 @@ static int rtl2832_init(struct dvb_frontend *fe)
{DVBT_CR_THD_SET2, 0x1},
};
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
for (i = 0; i < ARRAY_SIZE(rtl2832_initial_regs); i++) {
- ret = rtl2832_wr_demod_reg(priv, rtl2832_initial_regs[i].reg,
+ ret = rtl2832_wr_demod_reg(dev, rtl2832_initial_regs[i].reg,
rtl2832_initial_regs[i].value);
if (ret)
goto err;
}
/* load tuner specific settings */
- dev_dbg(&priv->i2c->dev, "%s: load settings for tuner=%02x\n",
- __func__, priv->cfg.tuner);
- switch (priv->cfg.tuner) {
+ dev_dbg(&dev->i2c->dev, "%s: load settings for tuner=%02x\n",
+ __func__, dev->cfg.tuner);
+ switch (dev->cfg.tuner) {
case RTL2832_TUNER_FC0012:
case RTL2832_TUNER_FC0013:
len = ARRAY_SIZE(rtl2832_tuner_init_fc0012);
@@ -504,7 +504,7 @@ static int rtl2832_init(struct dvb_frontend *fe)
}
for (i = 0; i < len; i++) {
- ret = rtl2832_wr_demod_reg(priv, init[i].reg, init[i].value);
+ ret = rtl2832_wr_demod_reg(dev, init[i].reg, init[i].value);
if (ret)
goto err;
}
@@ -516,39 +516,39 @@ static int rtl2832_init(struct dvb_frontend *fe)
*/
#if 1
/* soft reset */
- ret = rtl2832_wr_demod_reg(priv, DVBT_SOFT_RST, 0x1);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x1);
if (ret)
goto err;
- ret = rtl2832_wr_demod_reg(priv, DVBT_SOFT_RST, 0x0);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x0);
if (ret)
goto err;
#endif
- priv->sleeping = false;
+ dev->sleeping = false;
return ret;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int rtl2832_sleep(struct dvb_frontend *fe)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
- priv->sleeping = true;
+ dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
+ dev->sleeping = true;
return 0;
}
static int rtl2832_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *s)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
s->min_delay_ms = 1000;
s->step_size = fe->ops.info.frequency_stepsize * 2;
s->max_drift = (fe->ops.info.frequency_stepsize * 2) + 1;
@@ -557,7 +557,7 @@ static int rtl2832_get_tune_settings(struct dvb_frontend *fe,
static int rtl2832_set_frontend(struct dvb_frontend *fe)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret, i, j;
u64 bw_mode, num, num2;
@@ -589,7 +589,7 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
};
- dev_dbg(&priv->i2c->dev,
+ dev_dbg(&dev->i2c->dev,
"%s: frequency=%d bandwidth_hz=%d inversion=%d\n",
__func__, c->frequency, c->bandwidth_hz, c->inversion);
@@ -598,7 +598,7 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
fe->ops.tuner_ops.set_params(fe);
/* PIP mode related */
- ret = rtl2832_wr_regs(priv, 0x92, 1, "\x00\x0f\xff", 3);
+ ret = rtl2832_wr_regs(dev, 0x92, 1, "\x00\x0f\xff", 3);
if (ret)
goto err;
@@ -629,12 +629,12 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
bw_mode = 64000000;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid bandwidth\n", __func__);
+ dev_dbg(&dev->i2c->dev, "%s: invalid bandwidth\n", __func__);
return -EINVAL;
}
for (j = 0; j < sizeof(bw_params[0]); j++) {
- ret = rtl2832_wr_regs(priv, 0x1c+j, 1, &bw_params[i][j], 1);
+ ret = rtl2832_wr_regs(dev, 0x1c+j, 1, &bw_params[i][j], 1);
if (ret)
goto err;
}
@@ -643,11 +643,11 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
* RSAMP_RATIO = floor(CrystalFreqHz * 7 * pow(2, 22)
* / ConstWithBandwidthMode)
*/
- num = priv->cfg.xtal * 7;
+ num = dev->cfg.xtal * 7;
num *= 0x400000;
num = div_u64(num, bw_mode);
resamp_ratio = num & 0x3ffffff;
- ret = rtl2832_wr_demod_reg(priv, DVBT_RSAMP_RATIO, resamp_ratio);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_RSAMP_RATIO, resamp_ratio);
if (ret)
goto err;
@@ -656,48 +656,48 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
* / (CrystalFreqHz * 7))
*/
num = bw_mode << 20;
- num2 = priv->cfg.xtal * 7;
+ num2 = dev->cfg.xtal * 7;
num = div_u64(num, num2);
num = -num;
cfreq_off_ratio = num & 0xfffff;
- ret = rtl2832_wr_demod_reg(priv, DVBT_CFREQ_OFF_RATIO, cfreq_off_ratio);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_CFREQ_OFF_RATIO, cfreq_off_ratio);
if (ret)
goto err;
/* soft reset */
- ret = rtl2832_wr_demod_reg(priv, DVBT_SOFT_RST, 0x1);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x1);
if (ret)
goto err;
- ret = rtl2832_wr_demod_reg(priv, DVBT_SOFT_RST, 0x0);
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x0);
if (ret)
goto err;
return ret;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int rtl2832_get_frontend(struct dvb_frontend *fe)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
u8 buf[3];
- if (priv->sleeping)
+ if (dev->sleeping)
return 0;
- ret = rtl2832_rd_regs(priv, 0x3c, 3, buf, 2);
+ ret = rtl2832_rd_regs(dev, 0x3c, 3, buf, 2);
if (ret)
goto err;
- ret = rtl2832_rd_reg(priv, 0x51, 3, &buf[2]);
+ ret = rtl2832_rd_reg(dev, 0x51, 3, &buf[2]);
if (ret)
goto err;
- dev_dbg(&priv->i2c->dev, "%s: TPS=%*ph\n", __func__, 3, buf);
+ dev_dbg(&dev->i2c->dev, "%s: TPS=%*ph\n", __func__, 3, buf);
switch ((buf[0] >> 2) & 3) {
case 0:
@@ -787,22 +787,22 @@ static int rtl2832_get_frontend(struct dvb_frontend *fe)
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
int ret;
u32 tmp;
*status = 0;
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
- if (priv->sleeping)
+ dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
+ if (dev->sleeping)
return 0;
- ret = rtl2832_rd_demod_reg(priv, DVBT_FSM_STAGE, &tmp);
+ ret = rtl2832_rd_demod_reg(dev, DVBT_FSM_STAGE, &tmp);
if (ret)
goto err;
@@ -818,13 +818,13 @@ static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
return ret;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
int ret, hierarchy, constellation;
u8 buf[2], tmp;
u16 tmp16;
@@ -838,7 +838,7 @@ static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
/* reports SNR in resolution of 0.1 dB */
- ret = rtl2832_rd_reg(priv, 0x3c, 3, &tmp);
+ ret = rtl2832_rd_reg(dev, 0x3c, 3, &tmp);
if (ret)
goto err;
@@ -850,7 +850,7 @@ static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
if (hierarchy > HIERARCHY_NUM - 1)
goto err;
- ret = rtl2832_rd_regs(priv, 0x0c, 4, buf, 2);
+ ret = rtl2832_rd_regs(dev, 0x0c, 4, buf, 2);
if (ret)
goto err;
@@ -864,17 +864,17 @@ static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
{
- struct rtl2832_priv *priv = fe->demodulator_priv;
+ struct rtl2832_dev *dev = fe->demodulator_priv;
int ret;
u8 buf[2];
- ret = rtl2832_rd_regs(priv, 0x4e, 3, buf, 2);
+ ret = rtl2832_rd_regs(dev, 0x4e, 3, buf, 2);
if (ret)
goto err;
@@ -882,7 +882,7 @@ static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@@ -895,14 +895,14 @@ err:
*/
static void rtl2832_i2c_gate_work(struct work_struct *work)
{
- struct rtl2832_priv *priv = container_of(work,
- struct rtl2832_priv, i2c_gate_work.work);
- struct i2c_adapter *adap = priv->i2c;
+ struct rtl2832_dev *dev = container_of(work,
+ struct rtl2832_dev, i2c_gate_work.work);
+ struct i2c_adapter *adap = dev->i2c;
int ret;
u8 buf[2];
struct i2c_msg msg[1] = {
{
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = 0,
.len = sizeof(buf),
.buf = buf,
@@ -916,7 +916,7 @@ static void rtl2832_i2c_gate_work(struct work_struct *work)
if (ret != 1)
goto err;
- priv->page = 1;
+ dev->page = 1;
/* close I2C repeater gate */
buf[0] = 0x01;
@@ -925,23 +925,23 @@ static void rtl2832_i2c_gate_work(struct work_struct *work)
if (ret != 1)
goto err;
- priv->i2c_gate_state = false;
+ dev->i2c_gate_state = false;
return;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return;
}
static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
{
- struct rtl2832_priv *priv = mux_priv;
+ struct rtl2832_dev *dev = mux_priv;
int ret;
u8 buf[2], val;
struct i2c_msg msg[1] = {
{
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = 0,
.len = sizeof(buf),
.buf = buf,
@@ -949,12 +949,12 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
};
struct i2c_msg msg_rd[2] = {
{
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = 0,
.len = 1,
.buf = "\x01",
}, {
- .addr = priv->cfg.i2c_addr,
+ .addr = dev->cfg.i2c_addr,
.flags = I2C_M_RD,
.len = 1,
.buf = &val,
@@ -962,9 +962,9 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
};
/* terminate possible gate closing */
- cancel_delayed_work_sync(&priv->i2c_gate_work);
+ cancel_delayed_work_sync(&dev->i2c_gate_work);
- if (priv->i2c_gate_state == chan_id)
+ if (dev->i2c_gate_state == chan_id)
return 0;
/* select reg bank 1 */
@@ -974,7 +974,7 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
if (ret != 1)
goto err;
- priv->page = 1;
+ dev->page = 1;
/* we must read that register, otherwise there will be errors */
ret = __i2c_transfer(adap, msg_rd, 2);
@@ -992,11 +992,11 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
if (ret != 1)
goto err;
- priv->i2c_gate_state = chan_id;
+ dev->i2c_gate_state = chan_id;
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
return -EREMOTEIO;
}
@@ -1004,8 +1004,8 @@ err:
static int rtl2832_deselect(struct i2c_adapter *adap, void *mux_priv,
u32 chan_id)
{
- struct rtl2832_priv *priv = mux_priv;
- schedule_delayed_work(&priv->i2c_gate_work, usecs_to_jiffies(100));
+ struct rtl2832_dev *dev = mux_priv;
+ schedule_delayed_work(&dev->i2c_gate_work, usecs_to_jiffies(100));
return 0;
}
@@ -1050,7 +1050,7 @@ static struct dvb_frontend_ops rtl2832_ops = {
static struct dvb_frontend *rtl2832_get_dvb_frontend(struct i2c_client *client)
{
- struct rtl2832_priv *dev = i2c_get_clientdata(client);
+ struct rtl2832_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
return &dev->fe;
@@ -1058,7 +1058,7 @@ static struct dvb_frontend *rtl2832_get_dvb_frontend(struct i2c_client *client)
static struct i2c_adapter *rtl2832_get_i2c_adapter_(struct i2c_client *client)
{
- struct rtl2832_priv *dev = i2c_get_clientdata(client);
+ struct rtl2832_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
return dev->i2c_adapter_tuner;
@@ -1066,7 +1066,7 @@ static struct i2c_adapter *rtl2832_get_i2c_adapter_(struct i2c_client *client)
static struct i2c_adapter *rtl2832_get_private_i2c_adapter_(struct i2c_client *client)
{
- struct rtl2832_priv *dev = i2c_get_clientdata(client);
+ struct rtl2832_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
return dev->i2c_adapter;
@@ -1074,7 +1074,7 @@ static struct i2c_adapter *rtl2832_get_private_i2c_adapter_(struct i2c_client *c
static int rtl2832_enable_slave_ts(struct i2c_client *client)
{
- struct rtl2832_priv *dev = i2c_get_clientdata(client);
+ struct rtl2832_dev *dev = i2c_get_clientdata(client);
int ret;
dev_dbg(&client->dev, "setting PIP mode\n");
@@ -1128,52 +1128,52 @@ static int rtl2832_probe(struct i2c_client *client,
struct rtl2832_platform_data *pdata = client->dev.platform_data;
const struct rtl2832_config *config = pdata->config;
struct i2c_adapter *i2c = client->adapter;
- struct rtl2832_priv *priv;
+ struct rtl2832_dev *dev;
int ret;
u8 tmp;
dev_dbg(&client->dev, "\n");
/* allocate memory for the internal state */
- priv = kzalloc(sizeof(struct rtl2832_priv), GFP_KERNEL);
- if (priv == NULL) {
+ dev = kzalloc(sizeof(struct rtl2832_dev), GFP_KERNEL);
+ if (dev == NULL) {
ret = -ENOMEM;
goto err;
}
- /* setup the priv */
- priv->client = client;
- priv->i2c = i2c;
- priv->tuner = config->tuner;
- priv->sleeping = true;
- memcpy(&priv->cfg, config, sizeof(struct rtl2832_config));
- INIT_DELAYED_WORK(&priv->i2c_gate_work, rtl2832_i2c_gate_work);
+ /* setup the state */
+ dev->client = client;
+ dev->i2c = i2c;
+ dev->tuner = config->tuner;
+ dev->sleeping = true;
+ memcpy(&dev->cfg, config, sizeof(struct rtl2832_config));
+ INIT_DELAYED_WORK(&dev->i2c_gate_work, rtl2832_i2c_gate_work);
/* create muxed i2c adapter for demod itself */
- priv->i2c_adapter = i2c_add_mux_adapter(i2c, &i2c->dev, priv, 0, 0, 0,
+ dev->i2c_adapter = i2c_add_mux_adapter(i2c, &i2c->dev, dev, 0, 0, 0,
rtl2832_select, NULL);
- if (priv->i2c_adapter == NULL) {
+ if (dev->i2c_adapter == NULL) {
ret = -ENODEV;
goto err_kfree;
}
/* check if the demod is there */
- ret = rtl2832_rd_reg(priv, 0x00, 0x0, &tmp);
+ ret = rtl2832_rd_reg(dev, 0x00, 0x0, &tmp);
if (ret)
goto err_i2c_del_mux_adapter;
/* create muxed i2c adapter for demod tuner bus */
- priv->i2c_adapter_tuner = i2c_add_mux_adapter(i2c, &i2c->dev, priv,
+ dev->i2c_adapter_tuner = i2c_add_mux_adapter(i2c, &i2c->dev, dev,
0, 1, 0, rtl2832_select, rtl2832_deselect);
- if (priv->i2c_adapter_tuner == NULL) {
+ if (dev->i2c_adapter_tuner == NULL) {
ret = -ENODEV;
goto err_i2c_del_mux_adapter;
}
/* create dvb_frontend */
- memcpy(&priv->fe.ops, &rtl2832_ops, sizeof(struct dvb_frontend_ops));
- priv->fe.demodulator_priv = priv;
- i2c_set_clientdata(client, priv);
+ memcpy(&dev->fe.ops, &rtl2832_ops, sizeof(struct dvb_frontend_ops));
+ dev->fe.demodulator_priv = dev;
+ i2c_set_clientdata(client, dev);
/* setup callbacks */
pdata->get_dvb_frontend = rtl2832_get_dvb_frontend;
@@ -1184,9 +1184,9 @@ static int rtl2832_probe(struct i2c_client *client,
dev_info(&client->dev, "Realtek RTL2832 successfully attached\n");
return 0;
err_i2c_del_mux_adapter:
- i2c_del_mux_adapter(priv->i2c_adapter);
+ i2c_del_mux_adapter(dev->i2c_adapter);
err_kfree:
- kfree(priv);
+ kfree(dev);
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
@@ -1194,17 +1194,17 @@ err:
static int rtl2832_remove(struct i2c_client *client)
{
- struct rtl2832_priv *priv = i2c_get_clientdata(client);
+ struct rtl2832_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
- cancel_delayed_work_sync(&priv->i2c_gate_work);
+ cancel_delayed_work_sync(&dev->i2c_gate_work);
- i2c_del_mux_adapter(priv->i2c_adapter_tuner);
+ i2c_del_mux_adapter(dev->i2c_adapter_tuner);
- i2c_del_mux_adapter(priv->i2c_adapter);
+ i2c_del_mux_adapter(dev->i2c_adapter);
- kfree(priv);
+ kfree(dev);
return 0;
}
diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h
index 05b2b62634c1..58feb27b253f 100644
--- a/drivers/media/dvb-frontends/rtl2832_priv.h
+++ b/drivers/media/dvb-frontends/rtl2832_priv.h
@@ -25,7 +25,7 @@
#include "rtl2832.h"
#include <linux/i2c-mux.h>
-struct rtl2832_priv {
+struct rtl2832_dev {
struct i2c_client *client;
struct i2c_adapter *i2c;
struct i2c_adapter *i2c_adapter;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 23:19:35 +0300